-7=-5y+4(-4+9)-7(7+3y)

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Solution for -7=-5y+4(-4+9)-7(7+3y) equation: 



-7=-5y+4(-4+9)-7(7+3y)

We move all terms to the left:

-7-(-5y+4(-4+9)-7(7+3y))=0

We add all the numbers together, and all the variables

-(-5y+45-7(3y+7))-7=0



We calculate terms in parentheses: -(-5y+45-7(3y+7)), so:

-5y+45-7(3y+7)

determiningTheFunctionDomain
-5y-7(3y+7)+45

We multiply parentheses

-5y-21y-49+45

We add all the numbers together, and all the variables

-26y-4

Back to the equation:

-(-26y-4)



We get rid of parentheses

26y+4-7=0

We add all the numbers together, and all the variables

26y-3=0

We move all terms containing y to the left, all other terms to the right

26y=3

y=3/26

y=3/26

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